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  <title>Shutdown a full-duplex connection</title>
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 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.stream-socket-shutdown" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">stream_socket_shutdown</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.2.1, PHP 7)</p><p class="refpurpose"><span class="refname">stream_socket_shutdown</span> &mdash; <span class="dc-title">Shutdown a full-duplex connection</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.stream-socket-shutdown-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>stream_socket_shutdown</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$stream</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter">$how</code></span>
   ) : <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   Shutdowns (partially or not) a full-duplex connection.
  </p>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <p class="para">
    The associated buffer, or buffers, may or may not be emptied.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.stream-socket-shutdown-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">stream</code></dt>

     <dd>

      <p class="para">
       An open stream (opened with <span class="function"><a href="stream_socket_client.html" class="function">stream_socket_client()</a></span>,
       for example)
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">how</code></dt>

     <dd>

      <p class="para">
       One of the following constants: <strong><code>STREAM_SHUT_RD</code></strong>
       (disable further receptions), <strong><code>STREAM_SHUT_WR</code></strong>
       (disable further transmissions) or
       <strong><code>STREAM_SHUT_RDWR</code></strong> (disable further receptions and
       transmissions).
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.stream-socket-shutdown-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.stream-socket-shutdown-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="stream-notification-callback.example.download">
    <p><strong>Example #1 A <span class="function"><strong>stream_socket_shutdown()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$server&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">stream_socket_server</span><span style="color: #007700">(</span><span style="color: #DD0000">'tcp://127.0.0.1:1337'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$client&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">stream_socket_client</span><span style="color: #007700">(</span><span style="color: #DD0000">'tcp://127.0.0.1:1337'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">fputs</span><span style="color: #007700">(</span><span style="color: #0000BB">$client</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"hello"</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">stream_socket_shutdown</span><span style="color: #007700">(</span><span style="color: #0000BB">$client</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">STREAM_SHUT_WR</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">fputs</span><span style="color: #007700">(</span><span style="color: #0000BB">$client</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"hello"</span><span style="color: #007700">));&nbsp;</span><span style="color: #FF8000">//&nbsp;doesn't&nbsp;work&nbsp;now<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
int(5)

Notice: fputs(): send of 5 bytes failed with errno=32 Broken pipe in test.php on line 9
int(0)
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.stream-socket-shutdown-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="fclose.html" class="function" rel="rdfs-seeAlso">fclose()</a> - 关闭一个已打开的文件指针</span></li>
   </ul>
  </p>
 </div>


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